Boston時間
06:01:51
日出: 08:12:01 
日落: 15:58:5914:01:51
09:01:51
03:01:51
11:31:51
00:01:51
14:01:51
11:01:51
14:01:51
14:01:51
11:31:51
09:01:51
14:01:51
12:01:51
15:01:51
03:01:51
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8